THE INFLUENCE OF PRINCIPAL LEADERSHIP AND WORK MOTIVATION ON TEACHER PROFESSIONALISM AT MADRASAH ALIYAH ULUL ALBAB LUBUKLINGGAU. Leadership: Jurnal Mahasiswa Manajemen Pendidikan Islam, [S. l.], v. 4, n. 2, p. 155–166, 2023. DOI: 10.32478/leadership.v4i2.1300. Disponível em: https://e-journal.staima-alhikam.ac.id/mpi/article/view/1300.. Acesso em: 31 jul. 2024.